CN101391502B - Composite anti-fake film material, preparation method thereof and anti-fake paper using thereof - Google Patents
Composite anti-fake film material, preparation method thereof and anti-fake paper using thereof Download PDFInfo
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Abstract
The present invention discloses a composite anti-counterfeiting film material, a preparation method thereof used for the composite anti-counterfeiting film material and anti-counterfeiting paper which uses the composite anti-counterfeiting film material, wherein, the anti-counterfeiting material comprises at least a substrate, an electromagnetic function anti-counterfeiting information layer and an anti-counterfeiting layer with polarization effect; the electromagnetic function anti-counterfeiting information layer and the anti-counterfeiting layer with the polarization effect are respectively at two side surfaces of the substrate; the preparation method of the anti-counterfeiting material comprises the steps as follows: a. one or more layers of transparent films are selected as the substrate; b. the amorphous alloy material with Barkhausen effect is vacuum-deposited on one external surface of the substrate by a magnetic-controlled sputtering type so as to form an electromagnetic function anti-counterfeiting information layer; and c. optical color-changing oil with the polarization effect is coated on the other external surface of the substrate by a coating layer type so as to form the anti-counterfeiting layer with the polarization effect. The composite anti-counterfeiting film material and the anti-counterfeiting paper have electromagnetic anti-counterfeiting characteristic and the optical anti-counterfeiting characteristic of the polarization film simultaneously, can detect the electromagnetic anti-counterfeiting information qualitatively and quantitatively and can identify the truth by presenting the polarization effect.
Description
Technical field
The present invention relates to improve the composite anti-fake thin-film material of anti-forge paper security performances such as banknote, marketable securities, bill and the cheque paper of manufacture method and this material of application thereof.Possess the function solenoid anti-counterfeiting information on described film anti-fake material and the anti-forge paper simultaneously and can be used for the polarization optics security feature of self check measure, and function solenoid anti-counterfeiting information film has specific pattern or coding, improved security performance.
Background technology
The film functional material mainly concentrates on two thin-film materials that have light variable security function greatly in the application aspect false proof, wherein representative is to produce required OVP (the Optical Variable Pigment) optically variable pigments of OVI (Optical Variable Ink) photochromatic printing ink, in addition, the holographic anti-counterfeiting film that has optical anti-counterfeiting information also can be considered a kind of optical anti-counterfeiting film.In addition, the optical change element is also through being usually used in guaranteeing the safety of file, bank note, credit card, marketable securities and similar articles.Polarization is to be widely used in for example a kind of optical effect of polarised light sunglasses and so on article, does not still vibrate on plane vertical or level from the light wave of lighting source, and can vibrate on all planes of between.Polarization makes light wave only be restricted in one direction exactly, and when the axis of polarization of the second polarization medium that allows linearly polarized light pass through during perpendicular to the first polarization medium, light intensity is near zero.
Apply the polarization optics false proof layer by form on film, can form film with polarization optics effect with coating.
The polarization film that has itself has the polarization optics effect, and can make by the whole bag of tricks, in a kind of possible method, can in manufacture process, stretch to the basement membrane of making by transparent plastic, thereby make crystal or aligning of molecule in the plastic sheeting produce difference with direction along some directions.
In the patent documentation of publication number WO9815418, disclose in false proof bill, adopted with Australian Patent AU-A-87665/82 in identical transparent window be used as a kind of be used for to be positioned at this bill locational in addition or be positioned at that false proof device on another false proof bill is tested, the device of reinforcement or optical change.When false proof bill be bent, folding or false proof device is tested when reversing or check.
Increasing magnetic in anti-fake material is to improve the effective measures of anti-fake material and its application vector security performance.For example, for having used the magnetic security line as the false proof thing of bank note one class.
Described methods such as passing through to exchange rf magnetron sputtering and prepare a kind of noncrystal membrane material in Japan Patent JP2006060025 on flexible polymeric substrate, this thin-film material is mainly the hexa-atomic alloy of similar Co, Fe, Ni, Zr, Ta, Cr component.This noncrystal membrane can be differentiated the true and false of anti-fake material by frequency spectrum analysis method.In Japan Patent JP2005232618, described by the vacuum film formation technology and on flexible polymeric substrate, prepared a kind of material that comprises the ratio thin layer that two-layer different metal or rare earth element metals that constitute or different or rare earth element constitute, its metal or rare earth element mainly are made up of similar Fe, Co, Ni, differentiate the true and false of material by detecting the special means of chaotic signals that is formed by two-layer different magnetic membrane material stacks.
Summary of the invention
The present invention carries out the compound a kind of composite anti-fake thin-film material and the cheque paper of manufacture method and this material of application thereof for the optical anti-counterfeiting characteristic with function solenoid anti-counterfeiting information feature and polarization film that provides a kind of function solenoid anti-counterfeiting information feature to have more disguise, increasing forgery difficulty and raising safety in utilization.
To achieve these goals, the present invention adopts following technical scheme:
A kind of false-proof film material is characterized in, comprises basic unit, function solenoid anti-counterfeiting information layer and polarization optics false proof layer;
Described function solenoid anti-counterfeiting information layer and polarization optics false proof layer are located at the both sides of described basic unit respectively.
Above-mentioned false-proof film material wherein, also comprises one first protective layer and one second protective layer, and described first protective layer is located at function solenoid anti-counterfeiting information layer outer surface, and described second protective layer is located at polarization optics false proof layer outer surface.
Above-mentioned false-proof film material, wherein, described protective layer is made of transparent material.
Above-mentioned false-proof film material, wherein, described basic unit is made of the layer of transparent film.
Above-mentioned false-proof film material, wherein, described basic unit is connected to form by the transparent membrane of multilayer same material is stacked.
Above-mentioned false-proof film material, wherein, described basic unit is connected to form by the transparent membrane of multiple layers of different materials is stacked.
Above-mentioned false-proof film material, wherein, described transparent membrane comprises polyesters film, PA membrane, polyimide film, vinyl cyanide film and cellulose membrane.
Above-mentioned false-proof film material is a kind of film antiforge function material with amorphous microstructure structure, and the element composition of its film satisfies following formula
[Co
xFe
(1-x)]
m[Zr
yHf
(1-y)]
h[Nb
zTa
(1-z)]
bA
aR
r，
Each subscript digitized representation atomic ratio in the formula, its numerical value satisfies: total atom number m+h+b+r+a=100; And, x=0-1, y=0-1, z=0-1,96 〉=m 〉=75,0＜h≤20,0＜b≤20, a=0-12,0＜r≤4.
A is selected from one or more metallic element combinations among Mo, Ni, Ru, Pd, Pt, the Ti; R is one or more rare earth element combinations.
Above-mentioned false-proof film material, wherein, described film antiforge function material thickness is 20-300nm.
Above-mentioned false-proof film material, wherein, this film antiforge function material has the soft magnetism feature, in addition, in face, has magnetic anisotropic characteristics in the plane that to realize the machine-readable anti-false detection, along having big barkhausen on its direction of easy axis, and the big barkhausen on the direction vertical with direction of easy axis significantly weakens maybe and can not detect signal in face in face.
Above-mentioned false-proof film material, wherein, described polarization optics false proof layer is made of the optical disclour printing ink with polarization effect.
A kind of manufacture method of false-proof film material is characterized in, may further comprise the steps:
A. select layer of transparent film or multi-layer transparent film stacked as basic unit mutually; Described basic unit is carried out surface treatment, make other material adhesion-tight that is deposited on this substrate surface;
B, the amorphous alloy material that will have big Barkhausen's galvanomagnetic-effect adopt the outer surface of the mode vacuum moulding machine of magnetron sputtering in basic unit, form function solenoid anti-counterfeiting information layer;
C, the optical disclour printing ink that will have a polarization effect are coated to another outer surface of basic unit by the form of coating, form the polarization optics false proof layer.
The manufacture method of above-mentioned false-proof film material, wherein, the described function solenoid anti-counterfeiting information of b step layer comprises pattern or coding.
The manufacture method of above-mentioned false-proof film material wherein, can adopt the method for magnetron sputtering coil film coating, because the tension force of coiling direction make this film have magnetic anisotropy in the plane, and its easy axis is along coiling direction.Perhaps permanent magnet is placed at the dividing plate top between target chamber in turn, applies the directional magnetic field along coiling direction, makes this film have magnetic anisotropy in the plane.
The manufacture method of above-mentioned false-proof film material wherein also comprises steps d, is formed with protective layer respectively at described function solenoid anti-counterfeiting information layer outer surface and polarization optics false proof layer outer surface.
The manufacture method of above-mentioned false-proof film material, wherein, described protective layer is made of transparent material.
The manufacture method of above-mentioned false-proof film material, wherein, described protective layer material is selected from wherein one or more the combination of epoxy resin, cellulose and acrylic compounds.
The present invention also comprises a kind of cheque paper, is characterized in, has used above-mentioned false-proof film material, and described false-proof film material is located at surface of anti-counterfeit paper or inside.
The cheque paper of composite anti-fake thin-film material of the present invention and manufacture method thereof and this material of application possesses the optical anti-counterfeiting characteristic of function solenoid anti-counterfeiting information feature and polarization film simultaneously, and function solenoid anti-counterfeiting information film has specific pattern or coding, can realize false proof three-way false proof of popular false proof, machine-readable anti-false and expert.
Description of drawings
Describe the present invention to help those of ordinary skills to acquire a deep understanding of characteristics of the present invention and beneficial effect more below in conjunction with accompanying drawing.
Fig. 1 represents the cross-sectional structure schematic diagram of one of embodiment false-proof film material.
Fig. 2 represents the pattern that the function solenoid anti-counterfeiting information layer of one of embodiment of the invention false-proof film material comprises or the floor map of coding.Wherein a is the floor map of the coding that comprises of function solenoid anti-counterfeiting information layer; B is the floor map of the pattern that comprises of function solenoid anti-counterfeiting information layer.
Fig. 3 represents the cross-sectional structure schematic diagram of two false-proof film material of the embodiment of the invention.
Fig. 4 represents the cross-sectional structure schematic diagram of three false-proof film material of the embodiment of the invention.
Fig. 5 represents that the false-proof film material is with the schematic diagram of false proof sheet applications in anti-forge paper.
Fig. 6 represents that the false-proof film material is applied to the schematic diagram of anti-forge paper with super wide safe band.
The specific embodiment
As shown in Figure 1, false-proof film material of the present invention comprises basic unit 11, function solenoid anti-counterfeiting information layer 12, polarization optics false proof layer 13, protective layer 14 and protective layer 15.
The basic unit of this false-proof film material can be by a kind of the making in the material of polyesters film, PA membrane, polyimide film, vinyl cyanide film, cellulose membrane or other plastic sheeting, polyesters film for example, its effect are to carry next other each layer of the thin-film material of narration.Before plated film in the basic unit basic unit itself will through the ion blast technique or similarly method carry out surface treatment, make basic unit and the film that deposited between adhesion-tight.Basic unit itself also can possess antiforge function as materials such as fluorescence, rare metals by adding some.
The function solenoid anti-counterfeiting information layer of this false-proof film material is a kind of film antiforge function material with amorphous microstructure structure, and the element composition of its film satisfies following formula
[Co
xFe
(1-x)]
m[Zr
yHf
(1-y)]
h[Nb
zTa
(1-z)]
bA
aR
r，
Each subscript digitized representation atomic ratio in the formula, its numerical value satisfies: total atom number m+h+b+r+a=100; And, x=0-1, y=0-1, z=0-1,96 〉=m 〉=75,0＜h≤20,0＜b≤20, a=0-12,0＜r≤4;
A is selected from one or more metallic element combinations among Mo, Ni, Ru, Pd, Pt, the Ti; R is one or more rare earth element combinations.
The proportionate relationship of above-mentioned atomic percent ratio expression formula provides a kind of chemical element coded system for this film antiforge function material, by setting above-mentioned chemical element coding, can provide a kind of anti-counterfeiting characteristic that is used for expert appraisal, promptly three-way false proof measure.
Described film antiforge function material thickness is 20-300nm.This film antiforge function material has the soft magnetism feature, in addition, in face, has magnetic anisotropic characteristics in the plane that to realize the machine-readable anti-false detection, along having big barkhausen on its direction of easy axis, and the big barkhausen on the direction vertical with direction of easy axis significantly weakens maybe and can not detect signal in face in face.
Described function solenoid anti-counterfeiting information layer has magnetic anisotropy in the plane, can adopt the method for magnetron sputtering coil film coating, because the tension force of coiling direction make this film have magnetic anisotropy in the plane, and its easy axis is along coiling direction.Perhaps permanent magnet is placed at the dividing plate top between target chamber in turn, applies the directional magnetic field along coiling direction, makes this film have magnetic anisotropy in the plane.
The function solenoid anti-counterfeiting information layer 12 of the false-proof film material of present embodiment has specific pattern or coding, and as shown in Figure 2, wherein a is the floor map of the coding that comprises of function solenoid anti-counterfeiting information layer; B is the floor map of the pattern that comprises of function solenoid anti-counterfeiting information layer.Concrete pattern and coding can design production as required.In the polarization optics false proof layer 13 that another lateral surface of basic unit 11 forms, specific implementation method can be coated to the transparent polarization effect optical disclour printing ink that has in the basic unit 11 as coating.The outer surface of function solenoid anti-counterfeiting information layer 12 and polarization optics false proof layer 13 is formed with protective layer 14 and 15 respectively.
Embodiment 2
As shown in Figure 3.The false-proof film material comprises basic unit 21, function solenoid anti-counterfeiting information layer 22, polarization optics false proof layer 23, protective layer 24 and protective layer 25 equally in the present embodiment.Different is that described basic unit 21 has two-layer subbase layer 211,212 with embodiment 1, and this two-layer subbase layer 211 and 212 bonds together by binding agent.The subbase layer 211 of present embodiment and subbase layer 212 can be made by the material of polyesters film, PA membrane, polyimide film, vinyl cyanide film, cellulose membrane or other plastic sheeting, and two substrate film materials adopt identical vinyl cyanide film to constitute in the present embodiment.
Function solenoid anti-counterfeiting information layer 22 in the false-proof film material of present embodiment adopts the vacuum-deposited mode of magnetron sputtering with a kind of film antiforge function material with amorphous microstructure structure, and the element of its film composition satisfies following formula
[Co
xFe
(1-x)]
m[Zr
yHf
(1-y)]
h[Nb
zTa
(1-z)]
bA
aR
r，
Each subscript digitized representation atomic ratio in the formula, its numerical value satisfies: total atom number m+h+b+r+a=100; And, x=0-1, y=0-1, z=0-1,96 〉=m 〉=75,0＜h≤20,0＜b≤20, a=0-12,0＜r≤4.
A is selected from one or more metallic element combinations among Mo, Ni, Ru, Pd, Pt, the Ti; R be one or more rare earth element combined depositions on a side surface of basic unit 21, this function solenoid anti-counterfeiting information layer 22 shows as pattern or coding.Opposite side surface in basic unit 21 forms a polarization optics false proof layer 23, and specific implementation method can be referring to embodiment 1.
Outer surface in function solenoid anti-counterfeiting information layer 22 and polarization optics false proof layer 23 is formed with protective layer 24 and 25 respectively.
The effect of protective layer 24 is that function solenoid false-proof film anti-counterfeiting information layer is protected; its thickness is generally between 0.5 micron to 2 microns; this protective layer also has certain flexibility and adhesive strength in this thickness; protective layer is a printing opacity simultaneously, and function solenoid false-proof film anti-counterfeiting information layer can be visually noticeable.
The effect of tool polarization optics false proof layer 25 is the polarization optics anti-counterfeiting information that provides specific." windowing " with the form of super wide safe band or false-proof sheet material when described false-proof film material is applied in the anti-forge paper, and the part that promptly has a polarization optics effect is exposed to when outer, can discern the false from the genuine by the optical anti-counterfeiting information on it.
Embodiment 3
As shown in Figure 4, the false-proof film material of present embodiment comprises by subbase layer 311 and the subbase layer 312 stacked basic unit that connects to form 31, subbase layer 311 and subbase layer 312 can be made by the material of polyesters film, PA membrane, polyimide film, vinyl cyanide film, cellulose membrane or other plastic sheeting, two subbase layer films adopt two kinds of overlapping connecting and composing of material inequality in the above-mentioned material, for example adopt that polyesters film and PA membrane are overlapping to connect and compose.
The false-proof film material of present embodiment forms the function solenoid anti-counterfeiting information layer 32 with specific pattern or coding in a side of described subbase layer 311, forms a polarization optics false proof layer 33 in a side of subbase layer 312.Function solenoid anti-counterfeiting information layer 32 can be formed by multilayer, and present embodiment has three layer 321,322,323.Function solenoid anti-counterfeiting information layer 32 adopts the vacuum-deposited mode of magnetron sputtering that amorphous alloy material is comprised a kind of film antiforge function material with amorphous microstructure structure, and the element composition of its film satisfies following formula
[Co
xFe
(1-x)]
m[Zr
yHf
(1-y)]
h[Nb
zTa
(1-z)]
bA
aR
r，
Each subscript digitized representation atomic ratio in the formula, its numerical value satisfies: total atom number m+h+b+r+a=100; And, x=0-1, y=0-1, z=0-1,96 〉=m 〉=75,0＜h≤20,0＜b≤20, a=0-12,0＜r≤4;
A is selected from one or more metallic element combinations among Mo, Ni, Ru, Pd, Pt, the Ti; R is deposited on respectively on the lateral surface of subbase layer 311 then layer by layer for any or several combination of the combination of one or more rare earth elements, forms the three folded layer by layer function solenoid anti-counterfeiting information layers 32 that connect.Opposite side surface in basic unit 312 forms a polarization optics false proof layer 33.The effect of tool polarization optics false proof layer 33 is the polarization optics anti-counterfeiting information that provides specific." windowing " with the form of super wide safe band or false-proof sheet material when described false-proof film material is applied in the anti-forge paper, and the part that promptly has a polarization optics effect is exposed to when outer, can discern the false from the genuine by the optical anti-counterfeiting information on it.
Certainly, have function solenoid anti-counterfeiting information layer 32 and also can prepare respectively, bond together by binding agent then with subbase layer 311 and subbase layer 312.
Outer surface in function solenoid anti-counterfeiting information layer 32 and polarization optics false proof layer 33 is formed with protective layer 34 and 35 respectively.The requirement that protective layer is provided with is identical with embodiment 2 with effect, so repeat no more.
Concrete preparation at the function solenoid anti-counterfeiting information layer described in embodiment 1～enforcement 3 can comprise: adopt the method for magnetron sputtering plating, it is Co that the non-crystaline amorphous metal target of the corresponding composition of sputter can obtain composition
78Zr
8Nb
12Y
2, or Fe
62Zr
10Nb
6Mo
5B
14Er
3, or Co
52Fe
16Zr
8B
20Er
4, or [Co
0.76Fe
0.24]
68Zr
8Nb
4B
16Er
4, or Co
70Zr
8Nb
12[Dy
50Tb
50]
10Deng function solenoid anti-counterfeiting information layer, film thickness is controlled between 100～200nm.
Described pattern or coding can adopt prepared in one of two ways: a kind of is by mask and accurately coiling formation synchronously of base film in vacuum moulding machine preparation technology; Another kind is the method preparation of adopting mask etching behind deposition plating.
Present embodiment is an embodiment who has used the cheque paper of false-proof film material.As shown in Figure 5, base material A is used anti-forge papers such as banknote, marketable securities, bill, this anti-forge paper forms through hole C thereon with specific technology in the process that is shaped, false-proof sheet material B is cut by cutting machine by in the false-proof film material of the present invention any one and forms, false-proof sheet material B pastes the surface at anti-forge paper, and covers through hole C place.On same the anti-forge paper with through hole C lateral separation certain position on for to scribble the polarization optical film layer or to be printed on polarized regions D with polarization effect optical disclour printing ink.
In order to guarantee combining closely of anti-forge paper and false-proof sheet material B, the shape of false-proof sheet material B is similar to through hole C, its area is greater than the area of through hole C, and is stained with glue in the one side of false-proof sheet material B outer rim and paper applying, and false-proof sheet material and anti-forge paper are bonded together securely.
After the false-proof film material is covered on the window through hole with false proof sheet-form, to form a polarization window at through hole C place and have a plane polarization axis that for example is parallel to the banknote longitudinal axis, polarized regions D then is designed to have a polarization window that is basically perpendicular to axis of polarization (for example along the direction perpendicular to the banknote longitudinal axis).When banknote being folded up and being made polarization window and polarized regions, can produce special optical design or effect on time.Therefore, in the embodiment shown in fig. 5, polarization window and polarized regions have formed a self-verifying security device together, and Optical devices that it need not to add or equipment get final product the true and false of checking security device.Except being used to check or check the locational false proof device in the lateral separation of same anti-forge paper, described self-checking unit can also be used to checking or checks the true and false on another anti-forge paper (be him checking functions).
Embodiment 5
Present embodiment is an embodiment who has used false-proof film material tool transparency window cheque paper.As shown in Figure 6, base material A ' is used anti-forge papers such as banknote, marketable securities, bill, this anti-forge paper is mutually compound by the layer of page up and down that offers through hole C ' at opposite position, super wide safe band B ' is cut by cutting machine by in the false-proof film material of the present invention any one and forms, and be clipped in aforesaid up and down between the page layer, the through hole C ' of page layer located about super wide safe band B ' covered at least, formed the anti-forge paper with transparency window.Through hole C ' adopts specific windowing technology to form on anti-forge paper, on same the anti-forge paper with through hole C ' lateral separation certain position on for to scribble the polarization optical film layer or to be printed on polarized regions D ' with polarization effect optical disclour printing ink.The shape of the transparency window of above-mentioned cheque paper is not limited to certain specific shape, and it also can be geometry arbitrarily such as ellipse, square, polygon, does not enumerate one by one herein.
The described anti-forge paper of present embodiment is that the part that super wide safe band B ' imbeds in the anti-forge paper is hidden the area E that contains specific coding ', can obtain the function solenoid anti-counterfeiting information by qualitative and quantitative detection; Super simultaneously wide safe band B ' has the optical anti-counterfeiting characteristic of function solenoid security feature and polarization film simultaneously with the part that the transparency window form is exposed to the surface, and this false proof thing also have with embodiment 3 in mentioned self-checking function and his checking functions.
Enumerated among embodiment 4 and the embodiment 5 the false-proof film material with safety band or false-proof sheet material the general application mode in anti-forge paper, but actual embodiment is not limited to these above-mentioned two kinds of application modes.
Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (17)
1. a false-proof film material is characterized in that, comprises basic unit, function solenoid anti-counterfeiting information layer and polarization optics false proof layer;
Described function solenoid anti-counterfeiting information layer and polarization optics false proof layer are located at the two sides of described basic unit respectively;
Wherein, described function solenoid anti-counterfeiting information layer is a kind of film antiforge function material with amorphous microstructure structure, and the element composition of its film satisfies following formula
[Co
xFe
(1-x)]
m[Zr
yHf
(1-y)]
h[Nb
zTa
(1-z)]
bA
aR
r，
Each subscript digitized representation atomic ratio in the formula, its numerical value satisfies:
Total atom number m+h+b+r+a=100;
And, x=0-1, y=0-1, z=0-1,96 〉=m 〉=75,0＜h≤20,0＜b≤20, a=0-12,0＜r≤4;
A is selected from one or more metallic element combinations among Mo, Ni, Ru, Pd, Pt, the Ti;
R is one or more the combination in the rare earth element.
2. false-proof film material as claimed in claim 1 is characterized in that, also comprises one first protective layer and one second protective layer, and described first protective layer is located at function solenoid anti-counterfeiting information layer outer surface, and described second protective layer is located at polarization optics false proof layer outer surface.
3. false-proof film material as claimed in claim 2 is characterized in that described protective layer is made of transparent material.
4. as claim 2 or 3 described false-proof film materials, it is characterized in that described protective layer material is selected from wherein one or more the combination of epoxy resin, cellulose and acrylic compounds.
5. false-proof film material as claimed in claim 1 is characterized in that described basic unit is made of the layer of transparent film.
6. false-proof film material as claimed in claim 1 is characterized in that, described basic unit is connected to form by the transparent membrane of multilayer same material is stacked.
7. false-proof film material as claimed in claim 1 is characterized in that, described basic unit is connected to form by the transparent membrane of multiple layers of different materials is stacked.
8. as claim 5,6 or 7 described false-proof film materials, it is characterized in that described transparent membrane comprises polyesters film, PA membrane, polyimide film, vinyl cyanide film and cellulose membrane.
9. false-proof film material as claimed in claim 1 is characterized in that, described function solenoid anti-counterfeiting information layer thickness is 20-300nm; This function solenoid anti-counterfeiting information layer has the soft magnetism feature, in addition, in face, has magnetic anisotropic characteristics in the plane that to realize the machine-readable anti-false detection, along having big barkhausen on its easy axis, and the big barkhausen on the direction vertical with direction of easy axis significantly weakens maybe and can not detect signal in face in face.
10. false-proof film material as claimed in claim 1 is characterized in that, described polarization optics false proof layer is made of the optical disclour printing ink with polarization effect.
11. make the method for false-proof film material according to claim 1 for one kind, it is characterized in that, may further comprise the steps:
A. the transparent membrane of selecting layer of transparent film or the mutual stacked connection of multilayer is as basic unit; Described basic unit is carried out surface treatment, make other material adhesion-tight that is deposited on this substrate surface;
B, the amorphous alloy material that will have big Barkhausen's galvanomagnetic-effect adopt the outer surface of the mode vacuum moulding machine of magnetron sputtering in basic unit, form function solenoid anti-counterfeiting information layer;
C, the optical disclour printing ink that will have a polarization effect are coated to another outer surface of basic unit by the form of coating, form the polarization optics false proof layer;
Wherein, described function solenoid anti-counterfeiting information layer is a kind of film antiforge function material with amorphous microstructure structure, and the element composition of its film satisfies following formula
[Co
xFe
(1-x)]
m[Zr
yHf
(1-y)]
h[Nb
zTa
(1-z)]
bA
aR
r，
Each subscript digitized representation atomic ratio in the formula, its numerical value satisfies:
Total atom number m+h+b+r+a=100;
And, x=0-1, y=0-1, z=0-1,96 〉=m 〉=75,0＜h≤20,0＜b≤20, a=0-12,0＜r≤4;
A is selected from one or more metallic element combinations among Mo, Ni, Ru, Pd, Pt, the Ti;
R is one or more the combination in the rare earth element.
12. the manufacture method of false-proof film material according to claim 11 is characterized in that, the described function solenoid anti-counterfeiting information of b step layer comprises pattern or coding.
13. the manufacture method of false-proof film material according to claim 11, it is characterized in that, adopt the method for magnetron sputtering coil film coating, because the tension force of coiling direction, make this film have magnetic anisotropy in the plane, and its easy axis is along coiling direction, perhaps permanent magnet is placed at the dividing plate top between target chamber in turn, apply directional magnetic field, make this film have magnetic anisotropy in the plane along coiling direction.
14. the manufacture method of false-proof film material according to claim 11 is characterized in that, also comprises steps d, is formed with protective layer respectively at described function solenoid anti-counterfeiting information layer outer surface and polarization optics false proof layer outer surface.
15. the manufacture method of false-proof film material according to claim 14 is characterized in that, described protective layer is made of transparent material.
16. the manufacture method of false-proof film material according to claim 14 is characterized in that, described protective layer material is selected from wherein one or more the combination of epoxy resin, cellulose and acrylic compounds.
17. a cheque paper is characterized in that, has used the false-proof film material of claim 1～16, described false-proof film material is located at surface of anti-counterfeit paper or inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710046049 CN101391502B (en) | 2007-09-17 | 2007-09-17 | Composite anti-fake film material, preparation method thereof and anti-fake paper using thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710046049 CN101391502B (en) | 2007-09-17 | 2007-09-17 | Composite anti-fake film material, preparation method thereof and anti-fake paper using thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101391502A CN101391502A (en) | 2009-03-25 |
| CN101391502B true CN101391502B (en) | 2011-08-31 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200710046049 Active CN101391502B (en) | 2007-09-17 | 2007-09-17 | Composite anti-fake film material, preparation method thereof and anti-fake paper using thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659138B (en) * | 2008-08-27 | 2012-08-08 | 中国印钞造币总公司 | Anti-counterfeiting element made of composite material, preparation method thereof and application thereof |
| CN102402015B (en) * | 2011-11-07 | 2014-01-08 | 中国人民银行印制科学技术研究所 | Thin film device and manufacturing method of thin film device |
| CN103850144B (en) * | 2012-12-04 | 2016-08-17 | 昆山钞票纸业有限公司 | Anti-false fiber and manufacture method thereof and use its antifalsification paper and safe object |
| CN103911587A (en) * | 2012-12-31 | 2014-07-09 | 比亚迪股份有限公司 | Application of amorphous alloy material source, composite material and preparation method thereof |
| CN106191796B (en) * | 2016-07-07 | 2018-08-14 | 首都师范大学 | A kind of color printing method of ultra-thin semiconductor nano coating additional polarization information |
| CN111761962B (en) * | 2018-07-20 | 2021-07-23 | 安徽原上草节能环保科技有限公司 | Security element |
| CN114604019B (en) * | 2020-12-04 | 2023-09-05 | 中钞特种防伪科技有限公司 | Safety line or strip and preparation method thereof |
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| CN101391502A (en) | 2009-03-25 |
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Address after: 100044 Beijing city Xicheng District Xizhimen Street No. 143 Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100044 Beijing city Xicheng District Xizhimen Street No. 143 Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |